From 7ec4b054da422b5cee4e6d76b6fb7d7e90cf29a5 Mon Sep 17 00:00:00 2001 From: louie Date: Mon, 11 Apr 2022 18:45:55 -0700 Subject: First commit --- hw_schedule2.js | 513 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 513 insertions(+) create mode 100644 hw_schedule2.js (limited to 'hw_schedule2.js') diff --git a/hw_schedule2.js b/hw_schedule2.js new file mode 100644 index 0000000..5bc7a96 --- /dev/null +++ b/hw_schedule2.js @@ -0,0 +1,513 @@ +//set background image +const bg_image = ["rubber_duck_PNG33.png", "dice.png"]; +document.getElementById("bg").style.backgroundImage = "url(" + bg_image[Math.floor(Math.random() * bg_image.length)] + ")"; + +//Function to get date +function get_day(d){ + if(!d) d = new Date(); + const months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; + const days = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + let output = days[d.getDay()] + ", " + months[d.getMonth()] + " " + d.getDate(); + switch(d.getDate()){ + case 1: + output += "st"; + break; + case 2: + output += "nd"; + break; + case 3: + output += "rd"; + break; + default: + output += "th"; + } + + return output; +} + +function day_of_year(date){ + //get milliseconds + console.log(date); + console.log(Math.floor(date.getTime() / 1000 / 60 / 60 / 24)); + return Math.round(date.getTime() / 1000 / 60 / 60 / 24); +} + +function hide_dialog(selector){ + const obj = document.querySelector(selector); + if(obj) obj.innerHTML = ""; + else console.log("hide_dialog: bad selector: \"" + selector + "\""); +} + +document.querySelector(".banner").innerText = get_day(); + +function clear_all(){ + for(const element of document.querySelectorAll(".column")){ + element.innerHTML = ""; + } +} + +/* Load from database */ + +function draw_class(entry){ + if(!(entry instanceof Array)){ + console.log(entry); + console.log("Error loading classes"); + return; + } + + const id = entry[0]; + const description = entry[1]; + const code = entry[2]; + const column_bool = entry[3]; + const url = entry[4]; + + const columns = document.querySelectorAll(".column"); + const insert_column = columns[column_bool]; + + //class_html + /* +
+ + + + +
+ */ + + let class_html = "
" + + ""; + if(url != "") class_html += ""; + class_html += code; + if(url != "") class_html += ""; + class_html += "" + + "" + + "" + + "" + + "
" + + "
" + //box to draw add_assignment dialog in + ""; //ul box to draw assignments in + + insert_column.innerHTML += class_html; +} + +function draw_assignment(entry){ + if(!(entry instanceof Array)){ + console.log(entry); + console.log("Error loading assignment"); + return; + } + + let id = entry[0]; + let class_id = entry[1]; + let due_date = entry[2]; + let due_date_alt = entry[3]; + let desc = entry[4]; + let color = entry[5]; + let highlight = entry[6]; + let done = entry[7]; + let link = entry[8]; + + //custom element handling (based on php) + /* + if($due_date != "ASAP" && $due_date != ""){ + $due_date_pieces = explode(" ", $due_date); + $due_date_num = date('z', mktime(0, 0, 0, substr($due_date_pieces[1], 0, 2), substr($due_date_pieces[1], 3, 2), date('Y'))); + + if($due_date_num - date('z') <= 1 && $color != "black" && $color != "brown") $color = "red"; + if((!$done && ($due_date_num - date('z') <= 0)) || ($highlight == "orange" && ($due_date_num - date('z') <= 7))) $highlight = "yellow"; + } + if($highlight != "none" && $color == "gray") $color = "black"; + if($done){ + $color = "green"; + $highlight = "none"; + } + */ + + if(!highlight) highlight = "none"; + let due_date_pieces; + let current_date; + let due_date_object; + if(due_date){ + due_date_pieces = due_date.split("-"); + current_date = new Date(); + due_date_object = new Date(due_date_pieces[0], due_date_pieces[1]-1, due_date_pieces[2]); + if(day_of_year(due_date_object) - day_of_year(current_date) <= 0 && color != "black" && color != "brown") color = "red"; + if((done == 0 && (day_of_year(due_date_object) - day_of_year(current_date) <= -1)) || (highlight == "orange" && (day_of_year(due_date_object) - day_of_year(current_date) <= 6))) highlight = "yellow"; + } + if(highlight != "none" && color == "gray") color = "black"; + if(done == 1){ + color = "green"; + highlight = "none"; + } + + const box = document.querySelector("#assignment_list_" + class_id); + + /* reference: + print "
  • "; + if($done) print " ✔"; // "✅"; + print ""; + print ($due_date != "" ? "$due_date: " : "") . "$desc"; + print ""; + print "
    • "; + */ + + const days = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + + let assignment_html = "
  • "; + if(done == 1) assignment_html += " ✔"; + assignment_html += ""; + if(due_date){ + assignment_html += days[due_date_object.getDay()] + ", "; + if(due_date_object.getMonth()+1 < 10) assignment_html += "0"; + assignment_html += due_date_object.getMonth()+1 + "/"; + if(due_date_object.getDate()+1 < 10) assignment_html += "0"; + assignment_html += due_date_object.getDate() + } + else assignment_html += due_date_alt; + assignment_html += ": "; + if(link) assignment_html += ""; + assignment_html += desc; + if(link) assignment_html += ""; + assignment_html += "" + + "" + + "" + + "" + + "" + + "
    • " + + "
    "; //box to draw add_assignment dialog in + + box.innerHTML += assignment_html; +} + +function load_data(mode){ + let type; + if(mode == "classes") type = "load_classes"; + else if(mode == "assignments") type = "load_assignments"; + else{ + console.log("Error: Unknown data to load. Only \"classes\" and \"assignments\" are supported arguments"); + return; + } + + let url = "backend/hw_schedule2_backend.php"; + let data = "type=" + type; + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + console.log(JSON.parse(this.response)); + for(const entry of JSON.parse(this.response)){ + if(mode == "classes") draw_class(entry); + else if(mode == "assignments") draw_assignment(entry); + } + } + xhttp.send(data); +} + +/* add a new class */ + +//show dialog +function draw_add_class(id){ + let box; + if(!id) box = document.querySelector("#add_class_box"); + else box = document.querySelector("#add_assignment_box_" + id); + const add_class_html = document.querySelector("#add_class_html").innerHTML; + const buttons = "" + + ""; + + box.innerHTML = add_class_html; + box.querySelector(".submit_box").innerHTML = buttons; +} + +//hide dialog +function hide_add_class(id){ + if(!id) hide_dialog("#add_class_box"); + else hide_dialog("#add_assignment_box_" + id); +} + +//submit dialog +function submit_add_class(id){ + const code = document.querySelector("[name = add_class_id]").value; + const name = document.querySelector("[name = add_class_desc]").value; + const link = document.querySelector("[name = add_class_link]").value; + const location = document.querySelector("[name = add_class_location]").value; + + //check that class ID is not null + if(code == ""){ + alert("Missing Class ID"); + return; + } + + //TODO create array instead + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=save_class" + + "&add_class_desc=" + encodeURIComponent(name) + + "&add_class_id=" + encodeURIComponent(code) + + "&add_class_location=" + encodeURIComponent(location) + + "&add_class_link=" + encodeURIComponent(link); + + if(id) data += "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, true); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + if(!id) alert("Successfully added class '" + code + "'"); + hide_add_class(id); + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; + +} + +/* add assignment to class */ + +//show dialog +function draw_add_assignment(id, ass_id){ + let box; + if(!ass_id) box = document.querySelector("#add_assignment_box_" + id); + else box = document.querySelector("#edit_assignment_box_" + ass_id); + const add_assignment_html = document.querySelector("#add_assignment_html").innerHTML; + const buttons = "" + + ""; + + box.innerHTML = add_assignment_html; + box.querySelector(".submit_box").innerHTML = buttons; +} + +//hide dialog +function hide_add_assignment(id, ass_id){ + if(!ass_id) hide_dialog("#add_assignment_box_" + id); + else hide_dialog("#edit_assignment_box_" + ass_id); +} + +//submit dialog +function submit_add_assignment(id, ass_id){ + let box; + if(!ass_id) box = document.querySelector("#add_assignment_box_" + id); + else box = document.querySelector("#edit_assignment_box_" + ass_id); + + const class_id = id; + const due_date = box.querySelector("[name = add_due_date]").value; //formatted YYYY-MM-DD + const due_date_alt = box.querySelector("[name = add_due_date_alt]").value; + const desc = box.querySelector("[name = add_desc]").value; + const color = box.querySelector("[name = add_color]").value; + const highlight = box.querySelector("[name = add_highlight]").value; + const link = box.querySelector("[name = add_link]").value; + + //check that desc is not null + if(desc == ""){ + alert("Missing Assignment Description/Title"); + return; + } + + let url = "backend/hw_schedule2_backend.php"; + + //TODO create array instead + let data = "type=save_assignment" + + "&add_class_id=" + encodeURIComponent(class_id) + + "&add_due_date=" + encodeURIComponent(due_date) + + "&add_due_date_alt=" + encodeURIComponent(due_date_alt) + + "&add_desc=" + encodeURIComponent(desc) + + "&add_color=" + encodeURIComponent(color) + + "&add_highlight=" + encodeURIComponent(highlight) + + "&add_link=" + encodeURIComponent(link); + + if(ass_id) data += "&id=" + encodeURIComponent(ass_id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, true); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + if(!id) alert("Successfully added assignment '" + desc + "'"); + hide_add_assignment(id); + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +/* edit a class */ +function draw_edit_class(id){ + draw_add_class(id); + + //load values + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=load_classes" + + "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + const response = JSON.parse(this.response); + if(response[0] instanceof Array){ + document.querySelector("[name = add_class_id]").value = response[0][2]; + document.querySelector("[name = add_class_desc]").value = response[0][1]; + document.querySelector("[name = add_class_link]").value = response[0][4]; + document.querySelector("[name = add_class_location]").value = (response[0][3] == "0" ? "left" : "right"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +/* delete a class */ +function delete_class(id){ + let prompt = confirm("Are you sure you want to delete this class?"); + if(!prompt) return; + + //note that classes are not deleted, just set to hidden + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=delete_class" + + "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +/* edit an assignment */ +function draw_edit_assignment(id, ass_id){ + draw_add_assignment(id, ass_id); + + //load values + const box = document.querySelector("#edit_assignment_box_" + ass_id); + + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=load_assignments" + + "&id=" + encodeURIComponent(ass_id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + console.log(this.response); + const response = JSON.parse(this.response); + if(response[0] instanceof Array){ + box.querySelector("[name = add_due_date]").value = response[0][2]; + box.querySelector("[name = add_due_date_alt]").value = response[0][3]; + box.querySelector("[name = add_desc]").value = response[0][4]; + box.querySelector("[name = add_color]").value = response[0][5]; + box.querySelector("[name = add_highlight]").value = response[0][6]; + box.querySelector("[name = add_link]").value = response[0][8]; + } + }; + xhttp.send(data); + return false; +} + +/* clone an assignment */ +function clone_assignment(id){ + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=clone_assignment" + + "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +/* toggle assignment complete */ +function toggle_done(id){ + const box = document.querySelector("#edit_assignment_box_" + id); + + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=toggle_done" + + "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +/* delete an assignment */ +function delete_assignment(id){ + let prompt = confirm("Are you sure you want to delete this assignment?"); + if(!prompt) return; + + //note that classes are not deleted, just set to hidden + let url = "backend/hw_schedule2_backend.php"; + + let data = "type=delete_assignment" + + "&id=" + encodeURIComponent(id); + + console.log(data); + let xhttp = new XMLHttpRequest(); + xhttp.open("POST", url, false); + xhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + xhttp.onload = function(){ + if(this.response.indexOf("Success") > -1){ + clear_all(); + load_data("classes"); + load_data("assignments"); + } + console.log(this.response); + }; + xhttp.send(data); + return false; +} + +load_data("classes"); +load_data("assignments"); -- cgit